body {
  font-family: 'Noto Sans', sans-serif;
}

:root {
  --icon-blue: #2563eb;
}

/* Keep iconography in a consistent blue across the page. */
i.fas,
i.far,
i.fab,
i.fa,
i.ai,
i[class*=" fa-"],
i[class*=" ai-"],
svg.svg-inline--fa {
  color: var(--icon-blue) !important;
  fill: currentColor;
}


.footer .icon-link {
    font-size: 25px;
    color: var(--icon-blue);
}

.link-block a {
    margin-top: 5px;
    margin-bottom: 5px;
}

.dnerf {
  font-variant: small-caps;
}


.teaser .hero-body {
  padding-top: 2rem;
  padding-bottom: 3rem;
  min-height: 500px;
  overflow: visible;
}

.teaser {
  font-family: 'Google Sans', sans-serif;
  overflow: visible;
}

/* Cover-only style: keep first-screen visual language consistent with C2-Explorer */
.hero-cover {
  position: relative;
  min-height: 100vh;
  background-color: #0f172a;
  color: #ffffff;
  overflow: hidden;
}

.hero-cover-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-cover-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.72), rgba(30, 41, 59, 0.58)),
    radial-gradient(ellipse at 20% 40%, rgba(233, 69, 96, 0.15) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 25%, rgba(56, 189, 248, 0.14) 0%, transparent 60%);
  z-index: 1;
  pointer-events: none;
}

.hero-cover .hero-body {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 1.5rem;
}

.hero-cover .publication-title,
.hero-cover .publication-authors,
.hero-cover .publication-authors a,
.hero-cover .publication-authors small,
.hero-cover .author-block {
  color: #ffffff !important;
}

.hero-cover .publication-title.hero-main-title {
  font-size: clamp(2.35rem, 3.15vw, 2.95rem) !important;
  margin-top: 0;
  margin-bottom: 2.6rem !important;
  line-height: 1.14 !important;
  max-width: none;
  margin-left: auto;
  margin-right: auto;
  transform: translateY(-8.4rem);
}

.hero-gradient-word {
  background: linear-gradient(90deg, #7dd3fc 0%, #a5b4fc 45%, #f9a8d4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent !important;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
  font-size: 1.24em;
}

.hero-title-line {
  display: block;
  white-space: nowrap;
  width: max-content;
  margin-left: auto;
  margin-right: auto;
}

.hero-cover .container.is-max-desktop {
  max-width: 1180px !important;
}

.hero-cover .publication-authors a {
  color: #a8d4ff !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
}

.hero-cover .publication-authors a:hover {
  color: #d6ebff !important;
}

.hero-cover .button.is-dark {
  background: rgba(255, 255, 255, 0.12) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.34) !important;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.24);
  backdrop-filter: blur(6px);
}

.hero-cover .button.is-dark:hover {
  background: rgba(255, 255, 255, 0.22) !important;
}

.hero-cover .button.btn-code:hover {
  border-color: #24292e !important;
  box-shadow: 0 0 0 2px rgba(36, 41, 46, 0.35), 0 8px 24px rgba(15, 23, 42, 0.24) !important;
}

.hero-cover .button .icon i,
.hero-cover .button .icon svg {
  color: #ffffff !important;
  fill: currentColor;
}

@media screen and (max-width: 768px) {
  .hero-cover .hero-body {
    min-height: 84vh;
    padding: 4.5rem 1.25rem;
  }

  .hero-cover .publication-title.hero-main-title {
    font-size: clamp(1.45rem, 5.2vw, 1.9rem) !important;
    margin-top: 0;
    margin-bottom: 2.4rem !important;
    max-width: 100%;
    transform: translateY(-5rem);
  }

  .hero-gradient-word {
    font-size: 1.18em;
  }

  .hero-title-line {
    white-space: normal;
    width: auto;
  }
}


.publication-title {
}

.publication-banner {
  max-height: parent;

}

.publication-banner video {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  object-fit: fit;
}

.publication-header .hero-body {
}

.publication-title {
    font-family: 'Google Sans', sans-serif;
}

.publication-authors {
    font-family: 'Google Sans', sans-serif;
}

.publication-venue {
    color: #555;
    width: fit-content;
    font-weight: bold;
}

.publication-awards {
    color: #ff3860;
    width: fit-content;
    font-weight: bolder;
}

.publication-authors {
}

.publication-authors a {
   color: hsl(204, 86%, 53%) !important;
}

.publication-authors a:hover {
    text-decoration: underline;
}

.author-block {
  display: inline-block;
}

.publication-banner img {
}

.publication-authors {
  /*color: #4286f4;*/
}

.publication-video {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;

    overflow: hidden;
    border-radius: 10px !important;
}

.publication-video iframe,
.publication-video video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.publication-video video {
    object-fit: cover;
    background: #000;
}

.highlight-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 88px;
    height: 88px;
    border: none;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.72);
    box-shadow: 0 18px 34px -20px rgba(15, 23, 42, 0.55);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 3;
    transition: transform 0.22s ease, background 0.22s ease, opacity 0.22s ease;
}

.highlight-play-button:hover {
    transform: translate(-50%, -50%) scale(1.06);
    background: rgba(37, 99, 235, 0.88);
}

.highlight-play-button.is-playing {
    background: rgba(15, 23, 42, 0.6);
}

.highlight-play-button.is-playing.is-idle {
    opacity: 0;
    pointer-events: none;
}

.highlight-play-icon {
    display: inline-block;
    width: 0;
    height: 0;
    border-top: 16px solid transparent;
    border-bottom: 16px solid transparent;
    border-left: 24px solid #ffffff;
    margin-left: 6px;
}

.highlight-play-button.is-playing .highlight-play-icon {
    width: 24px;
    height: 24px;
    border: none;
    margin-left: 0;
    position: relative;
}

.highlight-play-button.is-playing .highlight-play-icon::before,
.highlight-play-button.is-playing .highlight-play-icon::after {
    content: '';
    position: absolute;
    top: 0;
    width: 7px;
    height: 24px;
    border-radius: 2px;
    background: #ffffff;
}

.highlight-play-button.is-playing .highlight-play-icon::before {
    left: 3px;
}

.highlight-play-button.is-playing .highlight-play-icon::after {
    right: 3px;
}

.highlight-progress-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.75rem 1rem 0.9rem;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.74) 100%);
}

.highlight-time-display {
    flex: 0 0 auto;
    min-width: 86px;
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-align: left;
}

.highlight-progress-track {
    position: relative;
    flex: 1 1 auto;
    height: 8px;
    padding: 0;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.28);
    cursor: pointer;
    overflow: hidden;
}

.highlight-progress-bar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    border-radius: inherit;
    background: linear-gradient(90deg, #60a5fa 0%, #38bdf8 100%);
}

.publication-body img {
}

.interpolation-panel {
  background: #f5f5f5;
  border-radius: 10px;
}

.interpolation-panel .interpolation-image {
  width: 100%;
  border-radius: 5px;
}

.interpolation-video-column {
}

.interpolation-panel .slider {
  margin: 0 !important;
}

.interpolation-panel .slider {
  margin: 0 !important;
}

#interpolation-image-wrapper {
  width: 100%;
}
#interpolation-image-wrapper img {
  border-radius: 5px;
}

/* Gallery page container */
.gallery-container {
  position: relative;
  width: 100%;
  overflow: hidden;
}

/* Slider wrapper */
.gallery-slider {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

/* Each page (3x2 grid) */
.gallery-page {
  min-width: 100%;
  padding: 2rem;
  box-sizing: border-box;
}

/* 3x2 Grid layout */
.demo-grid-3x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 1.5rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* 2x2 Grid layout for self attribute gallery */
.demo-grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 2rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.demo-grid-3col {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.demo-grid-3col > .demo-cell:only-child {
  grid-column: 2;
}

.demo-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
}

.contrib-section {
  margin-top: 3.25rem;
}

.contrib-section .hero-body {
  padding-top: 3.6rem;
}

/* Contributions mini-cards (C2-style static blocks, no click behavior) */
.contrib-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.05rem;
  margin-top: 1.05rem;
}

.contrib-mini-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 0.72rem;
  text-align: left;
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  border: 1px solid #e7edf5;
  border-radius: 22px;
  padding: 1.4rem 1.1rem 1.2rem;
  box-shadow: 0 18px 34px -28px rgba(15, 23, 42, 0.22);
  min-height: 100%;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.contrib-mini-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 44px -30px rgba(37, 99, 235, 0.3);
  border-color: #d7e4f4;
}

.section-title-emoji {
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.contrib-mini-copy {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  align-items: stretch;
  width: 100%;
}

.contrib-mini-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  font-size: 1.18rem;
  line-height: 1;
  margin-top: 0;
}

.contrib-mini-heading {
  margin: 0;
  color: var(--bmk-text-primary, #1e293b);
  font-size: 1.06rem;
  font-weight: 800;
  line-height: 1.38;
  min-height: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-align: left;
  flex: 1 1 auto;
  width: 100%;
}

.contrib-mini-text {
  margin: 0;
  color: #526173;
  font-size: 0.9rem;
  line-height: 1.58;
  max-width: none;
  text-align: justify;
  text-justify: inter-word;
}

/* Benchmark Comparison */
.benchmark-section {
  --bmk-primary: #2563eb;
  --bmk-primary-hover: #1d4ed8;
  --bmk-accent: linear-gradient(135deg, #afeeee 0%, #40e0d0 100%);
  --bmk-text-primary: #1e293b;
  --bmk-text-secondary: #64748b;
  --bmk-text-light: #94a3b8;
  --bmk-bg-primary: #ffffff;
  --bmk-bg-secondary: #f8fafc;
  --bmk-bg-accent: #f1f5f9;
  --bmk-border: #dbe5f1;
  --bmk-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.06);
  --bmk-shadow-md: 0 4px 10px -2px rgb(0 0 0 / 0.10), 0 2px 6px -3px rgb(0 0 0 / 0.08);
  --bmk-radius: 12px;
  padding-top: 3rem;
  padding-bottom: 2.5rem;
  margin-top: 2.75rem;
}

.benchmark-section .container.is-max-desktop {
  max-width: 1180px !important;
}

.benchmark-title,
.section-title-bmk {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
  font-weight: 700 !important;
  color: var(--bmk-text-primary, #1e293b) !important;
  margin-bottom: 2rem !important;
  position: relative;
  padding-bottom: 1rem;
  width: fit-content;
  max-width: 100%;
  margin-left: auto !important;
  margin-right: auto !important;
}

.benchmark-title::after,
.section-title-bmk::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--bmk-accent);
  border-radius: 2px;
}

.benchmark-title::after {
  content: none;
}

.section-title-bmk {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  text-align: center;
}

.section-title-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  flex-shrink: 0;
}

.section-title-icon i,
.section-title-icon svg,
.section-title-emoji {
  color: inherit !important;
  font-size: 1.2rem;
  width: auto;
  height: auto;
}

.section-title-emoji {
  width: auto;
  height: auto;
  font-size: 1.36rem;
  filter: saturate(1.08);
}

.highlight-section {
  margin-top: 4.5rem;
}

.highlight-section .simple-video-carousel {
  max-width: 1320px;
}

.highlight-section .publication-video {
  margin-left: auto;
  margin-right: auto;
  padding-bottom: 75%;
}

.highlight-section .video-storyboard {
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
}

.real-single-section,
.real-cross-section {
  margin-top: 2.75rem;
}

.benchmark-section .bmk-tabs {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1.6rem;
  flex-wrap: wrap;
}

.benchmark-section .bmk-tab {
  appearance: none;
  -webkit-appearance: none;
  border: 2px solid var(--bmk-border);
  outline: none;
  padding: 0.5rem 1.3rem;
  border-radius: 999px;
  background: var(--bmk-bg-primary);
  color: #5e7494;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--bmk-shadow-sm);
  transition: all 0.25s ease;
}

.benchmark-section .bmk-tab:hover {
  border-color: #b8c8df;
  color: var(--bmk-primary);
}

.benchmark-section .bmk-tab.is-active {
  background: var(--bmk-primary);
  border-color: var(--bmk-primary);
  color: #fff;
  box-shadow: 0 8px 18px -8px rgba(37, 99, 235, 0.55);
}

.benchmark-section .bmk-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
  max-width: 1080px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .benchmark-section .bmk-grid {
    grid-template-columns: 1fr;
  }
}

.benchmark-section .bmk-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
}

.benchmark-section .bmk-label {
  font-size: 1.23rem;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
  margin: 0 !important;
  letter-spacing: 0.01em;
}

.benchmark-section .bmk-label-ours {
  color: #2563eb;
}

.benchmark-section .bmk-label-racer {
  color: #dc2626;
}

.benchmark-section .bmk-video {
  width: 100%;
  border-radius: 22px;
  box-shadow: 0 18px 34px -28px rgba(15, 23, 42, 0.22);
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  display: block;
  border: 1px solid #e7edf5;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  will-change: transform;
  overflow: hidden;
  position: relative;
}

.benchmark-section .bmk-video:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 44px -30px rgba(37, 99, 235, 0.3);
  border-color: #d7e4f4;
}

.benchmark-section .bmk-target-badge {
  position: absolute;
  left: 15.5%;
  bottom: 0.55rem;
  transform: translateX(-50%);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.42rem 0.78rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.74);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
  box-shadow: 0 12px 26px -20px rgba(15, 23, 42, 0.8);
  pointer-events: none;
}

.benchmark-section .bmk-target-badge .highlight-target {
  color: #fbbf24;
}

.benchmark-section .bmk-video-placeholder {
  aspect-ratio: 4 / 3;
  padding: 0.9rem;
  background:
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  color: #334e73;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.benchmark-section .bmk-video-placeholder::before {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 18% 20%, rgba(37, 99, 235, 0.10), transparent 36%),
    radial-gradient(circle at 82% 82%, rgba(14, 165, 233, 0.12), transparent 38%),
    linear-gradient(135deg, #edf4ff 0%, #dce7f6 100%);
  border: 1.5px dashed #97afcd;
}

.benchmark-section .bmk-video-placeholder {
  position: relative;
  z-index: 0;
}

.benchmark-section .bmk-video-placeholder > * {
  position: relative;
  z-index: 1;
}

.benchmark-section .bmk-video-placeholder .bmk-placeholder-scene {
  color: #334e73;
}

.benchmark-section .bmk-video-placeholder .bmk-placeholder-method {
  font-weight: 800;
}

.benchmark-section .bmk-video-placeholder .bmk-placeholder-method-ours {
  color: #2563eb;
}

.benchmark-section .bmk-video-placeholder .bmk-placeholder-method-racer {
  color: #dc2626;
}

.benchmark-section .bmk-video-media {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  background: #edf4ff;
  transform: scale(1.035);
  transform-origin: center;
}

@media screen and (max-width: 768px) {
  .benchmark-section {
    padding-top: 2.25rem;
    padding-bottom: 2rem;
  }

  .benchmark-section .bmk-target-badge {
    left: 17%;
    bottom: 0.45rem;
    font-size: 0.86rem;
    padding: 0.38rem 0.68rem;
  }

  .benchmark-title {
    font-size: 2rem !important;
  }

  .section-title-bmk {
    font-size: 2rem !important;
    gap: 0.55rem;
  }

  .demo-grid-3col {
    grid-template-columns: 1fr;
  }

  .demo-grid-3col > .demo-cell:only-child {
    grid-column: auto;
  }

  .demo-grid-2col {
    grid-template-columns: 1fr;
  }
}

@media screen and (min-width: 769px) and (max-width: 900px) {
  .demo-grid-3col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-grid-3col > .demo-cell:only-child {
    grid-column: auto;
  }
}

/* 2x1 Grid layout for go2 galleries */
.demo-grid-2x1 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: 1fr;
  gap: 2rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* Each demo cell */
.demo-cell {
  background: #f5f5f5;
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.demo-cell.empty {
  background: transparent;
  box-shadow: none;
}

/* Title for each demo */
.demo-title {
  font-size: 1.23rem;
  font-weight: 600;
  text-align: center;
  margin-top: -0.6rem;
  margin-bottom: -0.1rem;
  color: #363636;
}

/* Highlight target words in instructions */
.highlight-target {
  color: #f39c12;
  font-weight: 700;
}

/* Highlight self attribute (red) */
.highlight-attribute {
  color: #e74c3c;
  font-weight: 700;
}

/* Highlight spatial condition (blue) */
.highlight-spatial {
  color: #3498db;
  font-weight: 700;
}

/* Video pair container */
.video-pair {
  display: flex;
  gap: 0.5rem;
  height: 100%;
}

.video-pair-videos {
  display: flex;
  gap: 0.5rem;
  flex: 1;
}

.video-pair-videos video {
  width: 50%;
  height: auto;
  border-radius: 4px;
  object-fit: cover;
}

.video-pair-videos.single-video video {
  width: 100%;
}

.video-pair-videos.single-video .video-placeholder {
  width: 100%;
}

.media-placeholder-image {
  background: #eef1f5;
  object-fit: cover;
}

.video-placeholder {
  width: 50%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  border: 2px dashed #94a3b8;
  background: linear-gradient(135deg, #edf2f7, #e2e8f0);
  color: #475569;
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.5rem;
}

.publication-video .video-placeholder {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  position: absolute;
  top: 0;
  left: 0;
}

/* Navigation buttons */
.gallery-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.gallery-nav button {
  background: #3273dc;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s;
}

.gallery-nav button:hover:not(:disabled) {
  background: #2366d1;
}

.gallery-nav button:disabled {
  background: #ccc;
  cursor: not-allowed;
}

.gallery-page-indicator {
  font-size: 1.1rem;
  font-weight: 600;
  color: #363636;
}

/* Responsive design */
@media screen and (max-width: 1024px) {
  .demo-grid-3x2 {
    gap: 1rem;
  }
}

@media screen and (max-width: 768px) {
  .demo-grid-3x2 {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .contrib-mini-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .contrib-mini-card {
    padding: 1.15rem 0.9rem 1rem;
  }

  .contrib-mini-heading {
    font-size: 0.98rem;
    min-height: auto;
  }

  .contrib-mini-text {
    font-size: 0.86rem;
  }

  .gallery-page {
    padding: 1rem;
  }
}

@media screen and (min-width: 769px) and (max-width: 1180px) {
  .contrib-mini-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Modal for fullscreen video playback */
.video-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  overflow: auto;
}

.video-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  position: relative;
  width: 90%;
  max-width: 1400px;
  padding: 2rem;
}

.modal-header {
  color: white;
  text-align: center;
  margin-bottom: 1.5rem;
}

.modal-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.modal-video-pair {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.modal-video-pair video {
  width: 50%;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.modal-video-pair.single-video {
  justify-content: center;
}

.modal-video-pair.single-video video {
  width: 100%;
  max-width: 1000px;
}

/* Custom video controls */
.custom-video-controls {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.progress-container {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  margin-bottom: 1rem;
}

.progress-bar {
  height: 100%;
  background: #3273dc;
  border-radius: 4px;
  width: 0%;
  transition: width 0.1s linear;
  position: relative;
}

.progress-handle {
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.control-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: white;
}

.control-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s;
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.control-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.time-display {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  min-width: 100px;
}

.modal-close {
  position: fixed;
  top: 2rem;
  right: 2rem;
  color: white;
  font-size: 3.5rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  z-index: 10001;
  line-height: 1;
  padding: 0.5rem 1rem;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.modal-close:hover {
  color: #ff4444;
  background: rgba(0, 0, 0, 0.8);
  transform: scale(1.1);
}

/* Add hover effect to demo cells */
.demo-cell:not(.empty) {
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.demo-cell:not(.empty):hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Responsive modal */
@media screen and (max-width: 768px) {
  .modal-video-pair {
    flex-direction: column;
  }
  
  .modal-video-pair video {
    width: 100%;
  }
  
  .modal-content {
    padding: 1rem;
  }
  
  .modal-title {
    font-size: 1.5rem;
  }
}

/* ===================================
   Simple Video Carousel Styles
   =================================== */

/* Main carousel container */
.simple-video-carousel {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0;
}

/* Video slides container */
.video-slides {
  position: relative;
  width: 100%;
  overflow: hidden;
}

/* Individual video slide */
.simple-video-carousel .video-slide {
  display: none !important;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.simple-video-carousel .video-slide.active {
  display: block !important;
  position: relative;
}

/* Enlarge the video container */
.simple-video-carousel .publication-video {
  max-width: 100% !important;
  width: 100%;
}

/* Storyboard section below video */
.video-storyboard {
  margin-top: 1.0rem;
  padding: 1.5rem;
  background: #ecebeb;
  border-radius: 12px;
  /* box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); */
}

.storyboard-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #363636;
  margin-top: -0.8rem;
  margin-bottom: 0.5rem;
  text-align: center;
  letter-spacing: 0.5px;
  display: block;
  width: 100%;
  line-height: 1.5;
}

.storyboard-subtitle {
  font-size: 0.75rem;
  font-weight: 400;
  color: #7a7a7a;
  font-style: italic;
  letter-spacing: normal;
  display: inline;
  vertical-align: middle;
}

.storyboard-frames {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.storyboard-frame {
  flex: 1;
  min-width: 150px;
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: white;
}

.storyboard-frame:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.storyboard-frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  transition: transform 0.3s ease;
  max-height: 180px;
}

.storyboard-frame:hover img {
  transform: scale(1.05);
}

.frame-time {
  position: absolute;
  top: 8px;
  left: 4px;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 0.4px 5px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  /* backdrop-filter: blur(4px); */
}

.frame-description {
  padding: 0.75rem;
  background: #ffffff;
  font-size: 0.87rem;
  line-height: 1.4;
  color: #4a4a4a;
  text-align: left;
  border-top: 1px solid #e8e8e8;
  min-height: 60px;
}

.frame-zoom-icon {
  position: absolute;
  top: 8px;
  right: 4px;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: auto;
  cursor: zoom-in;
  z-index: 10;
}

.storyboard-frame:hover .frame-zoom-icon {
  opacity: 1;
}

.storyboard-media {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: #dde7f3;
}

.highlight-section .video-slide.active {
  display: grid !important;
  grid-template-columns: minmax(0, 1.95fr) minmax(0, 1fr);
  gap: 1.2rem;
  align-items: stretch;
}

.highlight-section .video-slide.active .publication-video {
  margin: 0;
}

.highlight-section .video-slide.active .video-storyboard {
  margin-top: 0;
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 0.55rem;
  padding: 1rem;
}

.highlight-section .video-slide.active .storyboard-title {
  margin: 0;
  text-align: center;
  font-size: 1rem;
  line-height: 1.25;
}

.highlight-section .video-slide.active .storyboard-subtitle {
  display: block;
  margin-top: 0.16rem;
  font-size: 0.68rem;
}

.highlight-section .video-slide.active .storyboard-frames {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  min-height: 0;
  height: 100%;
}

.highlight-section .video-slide.active .storyboard-frame {
  min-width: 0;
  min-height: 0;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(132px, 42%) 1fr;
  align-items: stretch;
  border-radius: 10px;
}

.highlight-section .video-slide.active .storyboard-media {
  height: 100%;
}

.highlight-section .video-slide.active .storyboard-frame img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
}

.highlight-section .video-slide.active .frame-description {
  min-height: 0;
  padding: 0.62rem 0.72rem;
  border-top: none;
  border-left: 1px solid #e8e8e8;
  display: flex;
  align-items: center;
  font-size: 0.81rem;
  line-height: 1.32;
}

/* Dots indicator */
.carousel-dots {
  text-align: center;
  margin-top: 1.5rem;
}

.carousel-dots .dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #dbdbdb;
  margin: 0 5px;
  cursor: pointer;
  transition: background 0.3s;
}

.carousel-dots .dot.active {
  background: #3273dc;
}

.carousel-dots .dot:hover {
  background: #b5b5b5;
}

/* Responsive adjustments */
@media screen and (max-width: 1024px) {
  .highlight-section .simple-video-carousel {
    max-width: 787px;
  }

  .highlight-section .video-storyboard {
    max-width: 787px;
  }

  .highlight-section .video-slide.active {
    display: block !important;
  }

  .highlight-section .video-slide.active .video-storyboard {
    margin-top: 1rem;
    height: auto;
    display: block;
    padding: 1.5rem;
  }

  .highlight-section .video-slide.active .storyboard-title {
    text-align: center;
    font-size: 1.2rem;
    line-height: 1.5;
  }

  .highlight-section .video-slide.active .storyboard-subtitle {
    display: inline;
    margin-top: 0;
    font-size: 0.75rem;
  }

  .highlight-section .video-slide.active .storyboard-frames {
    display: flex;
    grid-template-columns: none;
    grid-template-rows: none;
    gap: 1rem;
    height: auto;
  }

  .highlight-section .video-slide.active .storyboard-frame {
    display: block;
    min-width: 130px;
    height: auto;
  }

  .highlight-section .video-slide.active .storyboard-frame img {
    height: auto;
    max-height: 150px;
    object-fit: contain;
  }

  .highlight-section .video-slide.active .frame-description {
    border-left: none;
    border-top: 1px solid #e8e8e8;
    display: block;
    font-size: 0.87rem;
    line-height: 1.4;
  }

  .storyboard-frame {
    min-width: 130px;
  }
  
  .storyboard-frame img {
    max-height: 150px;
  }
}

@media screen and (max-width: 768px) {
  .storyboard-frames {
    flex-wrap: wrap;
  }
  
  .highlight-section .video-slide.active .storyboard-frame {
    min-width: calc(50% - 0.5rem);
  }

  .storyboard-frame {
    min-width: calc(50% - 0.5rem);
  }
  
  .storyboard-frame img {
    max-height: 120px;
  }
}

@media screen and (max-width: 480px) {
  .highlight-play-button {
    width: 72px;
    height: 72px;
  }

  .highlight-play-icon {
    border-top-width: 13px;
    border-bottom-width: 13px;
    border-left-width: 20px;
  }

  .highlight-play-button.is-playing .highlight-play-icon {
    width: 22px;
    height: 22px;
  }

  .highlight-play-button.is-playing .highlight-play-icon::before,
  .highlight-play-button.is-playing .highlight-play-icon::after {
    height: 22px;
  }

  .highlight-progress-overlay {
    gap: 0.65rem;
    padding: 0.65rem 0.75rem 0.75rem;
  }

  .highlight-time-display {
    min-width: 72px;
    font-size: 0.78rem;
  }

  .highlight-section .video-slide.active .storyboard-frame {
    min-width: 100%;
  }

  .storyboard-frame {
    min-width: 100%;
  }
  
  .video-storyboard {
    padding: 1rem;
  }
  
  .storyboard-title {
    font-size: 1.1rem;
  }
  
  .storyboard-frame img {
    max-height: 100px;
  }
}

/* Image lightbox modal for storyboard images */
.image-lightbox {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  overflow: auto;
  align-items: center;
  justify-content: center;
}

.image-lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  margin: auto;
  padding: 20px;
  max-width: 95%;
  max-height: 95%;
}

.lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: fixed;
  top: 2rem;
  right: 2rem;
  color: white;
  font-size: 3.5rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  z-index: 10001;
  line-height: 1;
  padding: 0.5rem 1rem;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.lightbox-close:hover {
  color: #ff4444;
  background: rgba(0, 0, 0, 0.8);
  transform: scale(1.1);
}

@media screen and (max-width: 768px) {
  .lightbox-close {
    top: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
    font-size: 2.5rem;
  }
}